diff --git a/docs/requirements-tutorials.txt b/docs/requirements-tutorials.txt
index d75f797009..ee3f8c4909 100644
--- a/docs/requirements-tutorials.txt
+++ b/docs/requirements-tutorials.txt
@@ -6,3 +6,5 @@ librosa
 sentencepiece
 nbsphinx
 pandoc
+numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
+tornado>=6.3.3 # not directly required, pinned by Snyk to avoid a vulnerability